Common Stock - Additional Information (Detail) (USD $)	0 Months Ended		3 Months Ended								12 Months Ended			0 Months Ended		12 Months Ended
	Jan. 16, 2014	Jan. 14, 2014	Mar. 01, 2014	Nov. 30, 2013	Aug. 31, 2013	Jun. 01, 2013	Mar. 02, 2013	Dec. 01, 2012	Sep. 01, 2012	Jun. 02, 2012	Mar. 01, 2014	Mar. 02, 2013	Mar. 03, 2012	Jan. 03, 2013 Jul. 21, 2011	Jul. 21, 2011	Mar. 01, 2014 Jul. 21, 2011	Jul. 21, 2011 Maximum
Class of Stock [Line Items]
Stock repurchase program, shares authorized to be repurchased														5,000,000			5,000,000
Stock repurchase program, expiration date														Dec. 31, 2017	Dec. 31, 2014
Treasury Stock purchased (in shares)																1,015,838
Stock repurchase program, average price per share																$ 22.27
Treasury Stock purchased											$ 22,618,000	$ 77,208,000	$ 60,368,000			$ 22,600,000
Stock repurchase program, shares available to repurchase																3,904,503
Common stock dividends declared per share	$ 0.08	$ 0.07	$ 0.08	$ 0.07	$ 0.07	$ 0.07	$ 0.07	$ 0.06	$ 0.06	$ 0.06	$ 0.29	$ 0.25	$ 0.21
Common stock dividend declared											14,200,000	12,500,000	11,000,000
Common stock dividend declared but not paid			$ 3,900,000				$ 3,400,000				$ 3,900,000	$ 3,400,000